#pragma once

#include <iostream>
#include <vector>
#include <string>
#include <fstream>
#include <mutex>
#include <unordered_map>
#include <boost/algorithm/string.hpp>
#include "cppjieba/Jieba.hpp"
#include "log.hpp"

namespace ns_util
{
    class FileUtil
    {
        public:
        static bool ReadFile(const std::string &file_path,std::string *out)
        {
            std::ifstream in(file_path,std::ios::in);//ios::in表示只读app追加，binary二进制模式
            if(!in.is_open())
            {
                std::cerr<<"open file"<<file_path<<"error"<<std::endl;
                return false;
            }

            std::string line;
            while (getline(in,line))
            {
                *out+=line;
            }
            in.close();
            return true;
        }
    };
    class StringUtil
    {
        public:
        static void Split(const std::string &target,std::vector<std::string> *out,const std::string &sep)
        {
            boost::split(*out,target,boost::is_any_of(sep),boost::token_compress_on);
        }
    };
    const char* const DICT_PATH = "./dict/jieba.dict.utf8";
    const char* const HMM_PATH = "./dict/hmm_model.utf8";
    const char* const USER_DICT_PATH = "./dict/user.dict.utf8";
    const char* const IDF_PATH = "./dict/idf.utf8";
    const char* const STOP_WORD_PATH = "./dict/stop_words.utf8";

    class JiebaUtil
    {
        private:
        static cppjieba::Jieba jieba;
        public:
        static void CutString(const std::string &src,std::vector<std::string> *out)
        {
            jieba.CutForSearch(src,*out);
        }
    };
    cppjieba::Jieba JiebaUtil::jieba(DICT_PATH, HMM_PATH, USER_DICT_PATH, IDF_PATH, STOP_WORD_PATH);
} // namespace ns_util
